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included in stalactitical calcedony ; white and room viii. 
bluish plumose antimony or feather ore; red anti- Nat.Hist, 
mony. Yellow, brown and black blende vari¬ 
ously crystallized, in combination with galena, 
calcareous spar, brown-spar, pyrites, vitreous sil¬ 
ver, &c., on limestone, compact brown-spar, 
fluor-spar, &c.; calamine, botroidal, coating cal¬ 
careous spar, &c. Cobalt glantz; red earthy 
cobalt : cobalt bloom, &c. 
(Div. 1.) Tin ores; several modifications of T4BLE 
tin stone crystals ; wood tin. Iron ores : mag- 2. 
netic iron stone \ several steel-grey and tarnished 
varieties of specular iron (eisen glantz) mostly 
from the Island of Elba; micaceous iron (cubic 
oxide of iron of M. de Bournon); red and brown 
iron stone (some with pavonine and gold tarnish); 
sparry ironstone; argillaceous iron: reniform 
or nodular ironstone, called eagle-stone (one set 
in gold, used as an amulet); iron pyrites in va¬ 
riously modified crystallizations : small cubic 
pyrites on blackish clay slate, also known by the 
name of Irish diamonds ; decomposed or liver py¬ 
rites ; septaria. Copper pyrites and variegated 
copper ore. 
{Div. 2.) Variegated copper ore; copper py¬ 
rites with opal, &c.; native copper, dendritical, 
laminar, &c.; haematitiform and vitreous, grey 
and 
